A History of Short Words

From the New York Times Crossword Puzzle

GRIN

Tue, 1 Apr '25
Toothy look
Tue, 21 May '24
Beam
Mon, 13 May '24
Smile from ear to ear
Sun, 24 Dec '23
Beam
Thu, 22 Jun '23
Friendly — or sly — look
Sun, 20 Nov '22
Emulate the Cheshire cat
Fri, 21 Jan '22
Display of choppers
Wed, 26 May '21
Cheshire cat's signature feature